City vs city
Glen Ullin vs Richardton, ND
Glen Ullin currently scores 9 points higher overall than Richardton, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality uses an ingested EPA AirNow snapshot and may not reflect current conditions; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Glen Ullin: 39/100 · Richardton: 30/100
Glen Ullin is 9 points higher.
Flood
Glen Ullin: 47/100 · Richardton: 57/100
Richardton is 10 points higher.
Glen Ullin: FEMA NFHL flood zones: 4 features intersect this tile.
Richardton: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Glen Ullin: 18/100 · Richardton: 18/100
No gap.
Glen Ullin: Wind exposure derived from ingested design wind / climatology tiles.
Richardton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Glen Ullin: 24/100 · Richardton: 23/100
Glen Ullin is 1 points higher.
Glen Ullin: Lightning exposure derived from ingested climatology tiles.
Richardton: Lightning exposure derived from ingested climatology tiles.
Tornado
Glen Ullin: 12/100 · Richardton: 12/100
No gap.
Glen Ullin: Tornado risk derived from NOAA SPC historical reports.
Richardton: Tornado risk derived from NOAA SPC historical reports.
Hail
Glen Ullin: 100/100 · Richardton: 39/100
Glen Ullin is 61 points higher.
Glen Ullin: Hail risk derived from NOAA SPC historical reports.
Richardton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Glen Ullin: Unavailable · Richardton: Unavailable
A score difference cannot be calculated without both sources.
Glen Ullin: Storm surge model is not available for this location yet.
Richardton: Storm surge model is not available for this location yet.
Wildfire
Glen Ullin: 32/100 · Richardton: 33/100
Richardton is 1 points higher.
Glen Ullin: Wildfire exposure derived from ingested fire potential tiles.
Richardton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Glen Ullin: 37/100 · Richardton: 31/100
Glen Ullin is 6 points higher.
Glen Ullin: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Richardton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.